Start of the America Series
On October 12, 1989, the USPS issued the first stamp in the America Series. The stamp series was a collaboration between the 24 Western Hemisphere countries in the Postal Union of the Americas and Spain (PUAS).
Airmail
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First Official U.S. Airmail Flight
On September 23, 1911, Earle Ovington made America’s first airmail delivery between Garden City and Mineola, New York. Staged as part of the International Aviation Meet, he flew more than 43,000 letters over the course of a week.
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First US Airmail Special Delivery Stamp
On August 30, 1934, the US Post Office issued its first Airmail Special Delivery stamp. Only in use for a short time, Airmail Special Delivery stamps paid the air postage and special delivery fee with a single stamp.
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First US Airmail by Balloon
On August 17, 1859, the first airmail in the United States was carried by balloon in Indiana, from Lafayette to Crawfordsville. Of the 123 letters sent by balloon mail, only about 23 are known to still exist.
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Graf Zeppelin Begins Round-The-World Journey From New Jersey
On August 8, 1929, the Graf Zeppelin departed the airfield in Lakehurst, New Jersey, to return 21 days later. The popularity of this trip created “Zeppelin Mania” and inspired several later flights.
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First Phosphorescent U.S. Stamps
On August 1, 1963, the U.S. Post Office experimented with luminescent stamps for the first time, in an effort to speed up mail sorting and cancellation.
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First Canal Zone Stamps Issued
On June 24, 1904, the US issued its first stamps for use in the Canal Zone. The stamps were used by the thousands of workers who built and maintained the Panama Canal.
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Discovery of the Inverted Jenny
On May 14, 1918, stamp collector William Robey discovered the rare Inverted Jenny error sheet. One of the most famous US stamp errors, he found the only known sheet to reach public hands.
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Start of Scenic American Landscapes Series
On May 12, 1999, the USPS introduced a new series of Airmail stamps – the Scenic American Landscapes. These were the final Airmail stamps. issued through 2012.
